Continuous mining apparatus of the pivoted boom type



July 9, 1957 2,798,714

CONTINUOUS. MINING APPARATUS OF THE PIYOTED BOOM TYPE Filed July 5, 1949J. D. RUSSELL 32 Sheets-Sheet l m3 f Z am d M 0% w m Q l o {@wk l Nm` wmK M am m y Nm w, \W 5% m Sm E 5. M5 b\\ .m\ C N Q 0 o 0 D 0 D O 0 0 O O0 0 D 4 4 Q www v mmmmw f J Qn `|f.hw law ....3\ w e W, 5N mm NJN QQNN@QV am bur@ a, l l lll- QNln ooooo. l @E O \J o u W l' J s o Il ,wx R o8N r. I m .NWL Q m am E July 9, 1957 J. D.. RUSSELL 2,798,714 CONTINUOUSMINING APPARATUS oN THE PIVOTED BOOM TYPE Filed July 5, 1949 s2sheets-sheet 2 l JulyY 9, 1957 l .1. D.- Russi-:LL

'CONTINUOUS MINING APPARATUS OF' PIVOTED BOOM TYPE July 9, 1957 ID.Rus'sELl.A 2,798,714

CONTINUOUS MINING APPARATUS OF THE PIVOTED BOOM TYPEv I Filed July 5.,1949 -sg sheets-sheet 4 Nimh /24 ff f '4 44 i tg/ 1 MMIII ,nimh

[Z22/6222020.- Jaim' iwafe ZZ.

July 9, 1957 .1. D. RUSSELL .2 798,714

CONTINUOUS MINING APPARATUS 0F INE PIvoTED BooN TYPE Filed July 5, 194952 snets-sheet 5 O 11ml" 75 132g. Il.

ZMQPWJ,

,JUIY 9, 1957 J. D, RUSSELL f 2,798,714

CONTINUOUS MINING APPARATUS OF' THE FIVQTED BOOM TYPE Filed Jly 5, 1949I 52 Sheets-Sheet 6 @Z222 @22x56 ZZ.

l orney.

.July 9, 1957 .1. D. RUSSELL 2,798,714

vCONTINUOUS MINING APPARATUS OF' THE PIVOTED BOOM TYPE Filed July 5,1949 52 Sheets-Sheet '7 rJuly 9, 1957 J. D. RUSSELL ,798,?14

CONTINUOUS MINING APPARATUS ON THE PIVOTEO BOOM TYPE Filed July 5, 194932 Sheets-Sheet 8 w M m '/3 l f2 Izzy/. W

f@ 0a/f 45 4632 I WIWI "Humm 2/3 ,ll y y I July 9, 1957 T J. DfRussELl.22,798,714

l CONTINUOUS MINING APPARATUS oT THE PIVOTEU BUON TYPE Filed July 5,1949 32 Sheets-Sheet 9 Egg. 20.

`July 9, 1957 J. D. RUSSELL 2,7714

CONTINUOUS MINING APPARATUS OF' AIHE PIVOTED BOOM TYPE Filed July 5,1.949 52 Sheets-Sheet l0 July 9, 1957 J.D. RUSSELL 2,798,714

CONTINUOUS MINING APPARATUS oF THE PIvoTED Boom TYPE.

[Filed Jul-y '5, 1949 Q52 sheets-sheet 11 July 9, 1957 .1. D. RUSSELL I2,798,714

CONTINUOUS MINING APPARATUS OF THE PIVOTED BOOM TYPE Filed July 5, 194932 Sheets-Sheet l2 Hy. gf'.

gg I /50/ 200 5 hun IM 1 III pm! il I 00 y MKM VJuly 9, 1957 J. D.RUSSELL CONTINUOUS MINING APPARATUS oF THE PIvoTED BooM TYPE Filed July5, 1949 52 sheets-Sheet 1:5

R3 QNX neng Sm m n m. HH

. mmm, huw

2,798,7144 coNTINUoUs MINING APPARATUS oF INE PIVQIED Boom' TIPE FiledJuly 5, 1949 J. D ORussELL AJuly 9, 1957 .'52 Shee tsSheet 14 9 nv 0 0 0e l N\% my O .o 1@ o o a I W o 0 JG w Q A? kwh 95% N WQ 009mm@ o o .ILTk Tl a m 4 N9 h \E C C\c r \r c e( x \\\n www m D@ o %MQ Q o L {mn m1@W um m L 1 www Q O. n

@WN l IIIILVHIILIIM.. mm .mw

u n m .I wn v o n u @m Qv w no. o o u www h m v. MQ www www 5% N n u wwwu oo o o ou D [i mw.. km 6% \mm @NEE vm o n @www www -i ww WMMMMQR NmmQ\ Il.. \%v\% www IN @A o wh S@ gw o o www A o N u w N 5mm Ew July 9,1957 I. D.V RUSSELL 2,798,714

c oNIINUoUs MINING APPARATUS oF THE PIvoIED BooNTYPE med July 5, 1949 52sheets-Sheena July 9, 1957 2,798,714

CONTINUOUS MINING APPARATUS OF' THE PIVOTED BOOM TYPE Filed Jgly 5, 1949J. D. RUSSELL 52 Sheets-Sheet 16 venian' M n a [www m WW \\\M A Ml 4GG oO s h h www oo o @$5 NNI@ \M. o. ..Q r www S oo o o mvqw SJ T M o i v`.9 ^v S. \M.\ o a o bb A NW NNW.. WMM. w a P9 vm Wm* :www lh \%mvwh uw@www@ www www Awww @www mwww awwmw www www mmm Q July 911957 J. D..RUSSELL .L l2,798,714

l lCONTINUOUS MINING APPARATUS OF' THE PIVOTED BOOM TYPE Filed July 5,1949 I l 2,798,714 CONTINUOUS MINING APPARATUS'OF' THE PIVOTED BOOM TYPEFiled July 5, 1949 J. D. RUSSELL July 9, 1957 t 2 w n n r .w o .y v aanm l@ n d m l, n www..

@ www S,

u@ uw@ WQ.. www.

Y kvk.

J. D. RUSSELL CONTINUOUS MINING APPARATUS OF THE PIVOTED BOOM TYPE FiledJuly 5, 194s;v

July 9, 1957 32' shets-sheet-19 July 9, 1957 4 J. D.Russx-:| 2,798,714

c ONTINUoUs MINING APPARATUS 0F THE PIVOTED B ooM TYPE Filed July 5,1949 f 52 Sheets-Sheet 20 o HIM,

[Zing-222021; ,/02222 Z22/534922.

